10524139 has 4 divisors (see below), whose sum is σ = 11143224. Its totient is φ = 9905056.

The previous prime is 10524131. The next prime is 10524149. The reversal of 10524139 is 93142501.

10524139 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93142501 = 79 ⋅1179019.

It is a cyclic number.

It is not a de Polignac number, because 10524139 - 2³ = 10524131 is a prime.

It is a super-2 number, since 2×10524139² = 221515003382642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10524131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309517 + ... + 309550.

It is an arithmetic number, because the mean of its divisors is an integer number (2785806).

Almost surely, 2^10524139 is an apocalyptic number.

10524139 is a deficient number, since it is larger than the sum of its proper divisors (619085).

10524139 is an equidigital number, since it uses as much as digits as its factorization.

10524139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619084.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10524139 is about 3244.0929394825. The cubic root of 10524139 is about 219.1436336656.

The spelling of 10524139 in words is "ten million, five hundred twenty-four thousand, one hundred thirty-nine".